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GCC compile error with >2 GB of code
I have a huge number of functions totaling around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...)
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SQLite - increase value by a certain number
is it possible to increase a certain value in a table by a certain number without reading last value and afterwards updating it?
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How can I list all the deleted files in a Git repository?
...u've deleted. If you've deleted a file, then created a new file with the sam>me m> nam>me m>, it will show up on this list, even though there's an extant file there.
– T.J. Crowder
Aug 9 '14 at 8:43
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Where do I mark a lambda expression async?
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To mark a lambda async, simply prepend async before its argum>me m>nt list:
// Add a command to delete the current Group
contextm>Me m>nu.Commands.Add(new UICommand("Delete this Group", async (contextm>Me m>nuCmd) =>
{
SQLiteUtils slu ...
Navigation bar show/hide
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This isn't som>me m>thing that can fit into a few lines of code, but this is one approach that might work for you.
To hide the navigation bar:
[[self navigationController] setNavigationBarHidden:YES animated:YES];
To show it:
[[self navigatio...
Rails Migration: Remove constraint
I have a table in a Rails application which (in schema.rb) looks like:
2 Answers
2
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Declaring an enum within a class
In the following code snippet, the Color enum is declared within the Car class in order to limit the scope of the enum and to try not to "pollute" the global nam>me m>space.
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How can I tell which hom>me m>brew formulae are upgradable?
I know when I brew update , it lists all ==> Updated Formulae , but when I've updated several tim>me m>s without running brew upgrade , how do I get a list of all apps that could be upgraded?
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What is the difference between the HashMap and Map objects in Java?
What is the difference between the following maps I create (in another question, people answered using them seemingly interchangeably and I'm wondering if/how they are different):
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Making interface implem>me m>ntations async
I’m currently trying to make my application using som>me m> Async m>me m>thods.
All my IO is done through explicit implem>me m>ntations of an interface and I am a bit confused about how to make the operations async.
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